// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
#define UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_

#include <string>

#include "base/macros.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/examples/example_base.h"

namespace views {

class LabelButton;

namespace examples {

    class VIEWS_EXAMPLES_EXPORT ScrollViewExample : public ExampleBase,
                                                    public ButtonListener {
    public:
        ScrollViewExample();
        ~ScrollViewExample() override;

        // ExampleBase:
        void CreateExampleView(View* container) override;

    private:
        // ButtonListener:
        void ButtonPressed(Button* sender, const ui::Event& event) override;

        // Control buttons to change the size of scrollable and jump to
        // predefined position.
        LabelButton* wide_;
        LabelButton* tall_;
        LabelButton* big_square_;
        LabelButton* small_square_;
        LabelButton* scroll_to_;

        class ScrollableView;
        // The content of the scroll view.
        ScrollableView* scrollable_;

        // The scroll view to test.
        ScrollView* scroll_view_;

        DISALLOW_COPY_AND_ASSIGN(ScrollViewExample);
    };

} // namespace examples
} // namespace views

#endif // UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
